Diabetic retinopathy
A common complication of diabetes where high blood sugar damages the tiny blood vessels in the retina, causing them to leak, swell, or grow abnormally. It progresses in stages — from mild non-proliferative changes to severe proliferative disease — and is a leading cause of vision loss in working-age adults.
Age-related macular degeneration (AMD)
A progressive condition affecting the macula, the part of the retina responsible for sharp, central vision. AMD occurs in two forms — dry AMD (gradual thinning of retinal tissue) and wet AMD (abnormal blood vessel growth that leaks fluid) — and is a leading cause of vision loss in people over 60.
EmergencyRetinal detachment
A serious, sight-threatening emergency where the retina separates from the underlying tissue that supports it. Warning signs include sudden flashes of light, a shower of new floaters, or a shadow or curtain moving across the field of vision — this requires immediate treatment.
Uveitis
Inflammation of the uvea, which can be caused by infection, autoimmune disease, or injury. Symptoms include eye pain, redness, blurred vision, light sensitivity, and floaters. Left untreated, uveitis can lead to complications like glaucoma, cataracts, or permanent vision loss.
UrgentRetinal vein & artery occlusion
Blockages in the blood vessels supplying the retina, which can cause sudden, painless vision loss and require prompt evaluation and management.
Macular hole & epiretinal membrane
Structural changes to the macula — a hole or a wrinkling membrane — that can distort or blur central vision, often requiring surgical repair.
Floaters and vitreous disorders
Age-related changes or shrinkage of the vitreous gel can cause floaters and flashes; while often harmless, a sudden increase warrants prompt evaluation to rule out retinal tears.